Meaning of the word "concrete jungle" in English

What does "concrete jungle" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

concrete jungle

US /ˈkɑn.kriːt ˈdʒʌŋ.ɡəl/
UK /ˈkɒŋ.kriːt ˈdʒʌŋ.ɡəl/

Noun

a city or urban environment, especially when perceived as an unpleasant or threatening place

Example:
Living in the concrete jungle can be tough, but it also offers many opportunities.
He longed to escape the noise and chaos of the concrete jungle.